Use: · Controlled screw tightening in the range 24 cN·m - 9 N·m · High-speed, controlled tightening enables serial production · Electrical and electronic hardware industry, instrument-making industry and industrial manufacturing or in quality control Features: · Adjustable torque screwdriver with scale · With 1/4" female hexagon drive for use with 1/4" hexagon bits as per DIN 3126 - C 6.3 · With adaptor also suitable for 1/4" square drive sockets as per DIN 3124 · Working accuracy: +/- 6 % tolerance of the set torque · Acc. to DIN EN ISO 6789, traceable to national standards · Precision radial ball clutch and cam design for controlled bi-directional tightening · Precision mechanism slips very noticeably through when set torque is reached · Automatic resetting to the starting position · Locking of the value by means of an adjusting knob · 3 models in the range 24 cN·m to 9 N·m · Micrometre scale graduation: 1 cN·m / 0.1 N·m · Lightweight construction by virtue of anodised aluminium hand